Add Sentry Rails monitoring in production environments

Gemfile

@@ -40,6 +40,10 @@ gem "bootsnap", require: false
 # Use Active Storage variants [https://guides.rubyonrails.org/active_storage_overview.html#transforming-images]
 # gem "image_processing", "~> 1.2"
 
+# Monitor errors and performance
+gem "sentry-ruby"
+gem "sentry-rails"
+
 # Add optimized Active Record association methods
 gem "activerecord-has_some_of_many"
 

Gemfile.lock

@@ -488,6 +488,12 @@ GEM
       rexml (~> 3.2, >= 3.2.5)
       rubyzip (>= 1.2.2, < 3.0)
       websocket (~> 1.0)
+    sentry-rails (5.22.4)
+      railties (>= 5.0)
+      sentry-ruby (~> 5.22.4)
+    sentry-ruby (5.22.4)
+      bigdecimal
+      concurrent-ruby (~> 1.0, >= 1.0.2)
     shellany (0.0.1)
     shoulda-matchers (6.4.0)
       activesupport (>= 5.2.0)
@@ -603,6 +609,8 @@ DEPENDENCIES
   rubocop-rspec
   rubocop-rspec_rails
   selenium-webdriver (~> 4.27)
+  sentry-rails
+  sentry-ruby
   shoulda-matchers
   solid_cable
   solid_cache

config/initializers/sentry.rb

@@ -0,0 +1,13 @@
+Sentry.init do |config|
+  return unless Rails.env.production?
+
+  config.dsn = "https://[email protected]/218"
+  config.breadcrumbs_logger = [:active_support_logger, :http_logger]
+
+  # Set tracesSampleRate to 1.0 to capture 100%
+  # of transactions for performance monitoring.
+  # We recommend adjusting this value in production
+  config.traces_sample_rate = 0.005
+
+  config.release = ENV["CONTAINER_VERSION"] if ENV["CONTAINER_VERSION"].present?
+end